com.scaleout.client.caching

Class LRUClientCache<K,V>

java.lang.Object

com.scaleout.client.caching.ClientCache<K,V>

com.scaleout.client.caching.LRUClientCache<K,V>

Type Parameters:

K - the Cache key type.

V - the Cache value type.

public class LRUClientCache<K,V>
extends ClientCache<K,V>

The ClientCacheImpl is a ClientCache implementation that evicts entries when the specified size has been reached. The maximum size of the ClientCache is specified in bytes and the maximum size of the client cache is reached when the sum of the storage of ClientCacheEntry.size()'s exceeds the maximum size. When the size limit is reached, objects are LRU evicted.

Constructor Summary

Constructors

Constructor and Description
LRUClientCache(long weightedNearCacheSizeBytes, ClientCacheEntryWeigher<K,V> policy)

Method Summary

Modifier and Type	Method and Description
ClientCacheEntry<K,V>	get(K key) Retrieve an entry from the client cache.
ClientCacheStats	getStats()
void	put(ClientCacheEntry<K,V> entry) Add an element to the client cache.
void	remove(K key) Remove an entry from the client cache.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LRUClientCache

public LRUClientCache(long weightedNearCacheSizeBytes,
                      ClientCacheEntryWeigher<K,V> policy)

Method Detail

put

public void put(ClientCacheEntry<K,V> entry)

Description copied from class: ClientCache

Add an element to the client cache.

Specified by:

put in class ClientCache<K,V>

Parameters:

entry - the entry to add.

get

public ClientCacheEntry<K,V> get(K key)

Description copied from class: ClientCache

Retrieve an entry from the client cache.

Specified by:

get in class ClientCache<K,V>

Parameters:

key - the key to the entry to retrieve.

Returns:

the entry or null.

remove

public void remove(K key)

Description copied from class: ClientCache

Remove an entry from the client cache.

Specified by:

remove in class ClientCache<K,V>

Parameters:

key - the key to remove.

getStats

public ClientCacheStats getStats()

Specified by:

getStats in class ClientCache<K,V>